You'll be working for: 

A London based, well-funded, ventured backed fintech using open banking and cutting-edge tech to promote sustainability and help you put climate action on autopilot with your spending and investments. We’ve been featured in numerous leading publications including TechCrunch, Business Insider etc, selected as App of the Day by Apple, #4 Product of the Day on ProductHunt and are growing rapidly. 


Your mission:

Help take the YAYZY app to the next level. You will Implement new features from scratch maintain and extend the existing projects keeping best practices and security in mind. As an early member of the team, you would have significant influence over how the product shapes, would design and help us grow the tech team 


What the company wants:

A superstar Mobile Developer with a passion for great UI & UX. If you love dipping your fingers in different technologies, are genuinely motivated to create incredible experiences and are an empathic problem solver with tons of mobile development experience, we’d love to speak with you. It’s important you can work autonomously, set your own schedule and are excited about helping us scale rapidly. 


You will:

  • Work directly with the leadership to build great products and further the company goal 

  • Build reusable code and libraries for future use. 

  • Maintain, fix and debug the current codebase. 

  • Apply your expertise to many interesting technical problems, propose solutions and improvements. 

  • Collaborate with the growth and design teams to test hypotheses  

  • Write tests and documentation covering written code. 

  • Assesses projects security and update or replace unsecure dependencies and/or fix the vulnerabilities. 

  • Improve and extend the overall architecture of the application by following the best practices and standards. 


What it takes:  

  • 3+ years of experience building mobile applications  

  • Experience building web applications 

  • You are excited about and have experience programming in React Native  

  • You have shipped and iterated on at least one mobile application 

  • A product mindset, you care about customer outcomes, and want to build products that solve problems 

  • Ownership, independence and proactivity 

  • Intense curiosity and eagerness to learn 

  • Experience working for a fintech and passion for sustainability is a big plus 

  • Experience working with remote teams is a big plus 

  • Customer empathy and passion for developing products with excellent UI and UX 



Tech requirements:  

  • JS ES6 

  • React 

  • React Native / Expo 

  • Source control and versioning: Git 

  • Experience working with Test Driven Development (TDD) 


Very good to have: 

  • Unit Testing 

  • AWS Amplify 

  • Node.js 


Nice to have:  

  • Python 

  • Express.js 

  • Postgres 

  • MongoDB 

  • Azure 

  • AWS services (especially Lambda, DynamoDB, API Gateway, Cognito) 



What you'll get:

  • Work closely with the YAYZY’s founding team 

  • Excellent employee first culture  

  • Competitive salary 

  • Equity Option 

  • Full remote flexibility 

  • Significant influence on the product 

  • Great colleagues from diverse cultural backgrounds  



We’re building a collaborative culture of inspiration, action, integrity and technological innovation. We will listen to you and we want you to grow and develop with us. 



Mail your interest to 


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Contact us:

Copyright © 2019 YAYZY Limited. Registered in England and Wales, no.12272318,

with a registered office at 2 Minster Court, City of London, EC3R 7BB, London, UK.